/*
 *  Copyright 2013 National Institute of Advanced Industrial Science and Technology
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.sss.server;

import org.sss.common.Bucket;
import org.sss.common.DataReceiver;
import org.sss.mapreduce.GroupID;
import org.sss.mapreduce.SssException;

public interface TaskOutput {
  /**
   * Get thread local data putter.
   */
  DataReceiver<Bucket> getTLPutter(int limit) throws SssException;

  Throwable getError();
  void setError(Throwable e);

  long[] getOutputCountCopy();

  long[] getOutputNBytesCopy();

  GroupID getGroupID();

  void close() throws SssException;

  void renew() throws SssException;
}
